Commit | Line | Data |
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f411fade MD |
1 | /* |
2 | * marzen board support | |
3 | * | |
4 | * Copyright (C) 2011 Renesas Solutions Corp. | |
5 | * Copyright (C) 2011 Magnus Damm | |
6 | * | |
7 | * This program is free software; you can redistribute it and/or modify | |
8 | * it under the terms of the GNU General Public License as published by | |
9 | * the Free Software Foundation; version 2 of the License. | |
10 | * | |
11 | * This program is distributed in the hope that it will be useful, | |
12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
14 | * GNU General Public License for more details. | |
15 | * | |
16 | * You should have received a copy of the GNU General Public License | |
17 | * along with this program; if not, write to the Free Software | |
18 | * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA | |
19 | */ | |
20 | ||
21 | #include <linux/kernel.h> | |
22 | #include <linux/init.h> | |
23 | #include <linux/interrupt.h> | |
24 | #include <linux/irq.h> | |
25 | #include <linux/platform_device.h> | |
26 | #include <linux/delay.h> | |
27 | #include <linux/io.h> | |
14f691c1 | 28 | #include <linux/gpio.h> |
f411fade | 29 | #include <linux/dma-mapping.h> |
b354e227 GL |
30 | #include <linux/regulator/fixed.h> |
31 | #include <linux/regulator/machine.h> | |
db5eb994 | 32 | #include <linux/smsc911x.h> |
894cda18 PE |
33 | #include <linux/mmc/sh_mobile_sdhi.h> |
34 | #include <linux/mfd/tmio.h> | |
f411fade MD |
35 | #include <mach/hardware.h> |
36 | #include <mach/r8a7779.h> | |
37 | #include <mach/common.h> | |
250a2723 | 38 | #include <mach/irqs.h> |
f411fade MD |
39 | #include <asm/mach-types.h> |
40 | #include <asm/mach/arch.h> | |
f411fade MD |
41 | #include <asm/hardware/gic.h> |
42 | #include <asm/traps.h> | |
43 | ||
894cda18 PE |
44 | /* Fixed 3.3V regulator to be used by SDHI0 */ |
45 | static struct regulator_consumer_supply fixed3v3_power_consumers[] = { | |
46 | REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi.0"), | |
47 | REGULATOR_SUPPLY("vqmmc", "sh_mobile_sdhi.0"), | |
48 | }; | |
49 | ||
b354e227 GL |
50 | /* Dummy supplies, where voltage doesn't matter */ |
51 | static struct regulator_consumer_supply dummy_supplies[] = { | |
52 | REGULATOR_SUPPLY("vddvario", "smsc911x"), | |
53 | REGULATOR_SUPPLY("vdd33a", "smsc911x"), | |
54 | }; | |
55 | ||
db5eb994 MD |
56 | /* SMSC LAN89218 */ |
57 | static struct resource smsc911x_resources[] = { | |
58 | [0] = { | |
59 | .start = 0x18000000, /* ExCS0 */ | |
60 | .end = 0x180000ff, /* A1->A7 */ | |
61 | .flags = IORESOURCE_MEM, | |
62 | }, | |
63 | [1] = { | |
64 | .start = gic_spi(28), /* IRQ 1 */ | |
65 | .flags = IORESOURCE_IRQ, | |
66 | }, | |
67 | }; | |
68 | ||
69 | static struct smsc911x_platform_config smsc911x_platdata = { | |
70 | .flags = SMSC911X_USE_32BIT, /* 32-bit SW on 16-bit HW bus */ | |
71 | .phy_interface = PHY_INTERFACE_MODE_MII, | |
72 | .irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_LOW, | |
73 | .irq_type = SMSC911X_IRQ_TYPE_PUSH_PULL, | |
74 | }; | |
75 | ||
76 | static struct platform_device eth_device = { | |
77 | .name = "smsc911x", | |
497dcf6f | 78 | .id = -1, |
db5eb994 MD |
79 | .dev = { |
80 | .platform_data = &smsc911x_platdata, | |
81 | }, | |
82 | .resource = smsc911x_resources, | |
83 | .num_resources = ARRAY_SIZE(smsc911x_resources), | |
84 | }; | |
85 | ||
894cda18 PE |
86 | static struct resource sdhi0_resources[] = { |
87 | [0] = { | |
88 | .name = "sdhi0", | |
89 | .start = 0xffe4c000, | |
90 | .end = 0xffe4c0ff, | |
91 | .flags = IORESOURCE_MEM, | |
92 | }, | |
93 | [1] = { | |
94 | .start = gic_spi(104), | |
95 | .flags = IORESOURCE_IRQ, | |
96 | }, | |
97 | }; | |
98 | ||
99 | static struct sh_mobile_sdhi_info sdhi0_platform_data = { | |
100 | .tmio_flags = TMIO_MMC_WRPROTECT_DISABLE | TMIO_MMC_HAS_IDLE_WAIT, | |
101 | .tmio_caps = MMC_CAP_SD_HIGHSPEED, | |
102 | }; | |
103 | ||
104 | static struct platform_device sdhi0_device = { | |
105 | .name = "sh_mobile_sdhi", | |
106 | .num_resources = ARRAY_SIZE(sdhi0_resources), | |
107 | .resource = sdhi0_resources, | |
108 | .id = 0, | |
109 | .dev = { | |
110 | .platform_data = &sdhi0_platform_data, | |
111 | } | |
112 | }; | |
113 | ||
eb8ca943 KM |
114 | /* Thermal */ |
115 | static struct resource thermal_resources[] = { | |
116 | [0] = { | |
117 | .start = 0xFFC48000, | |
118 | .end = 0xFFC48038 - 1, | |
119 | .flags = IORESOURCE_MEM, | |
120 | }, | |
121 | }; | |
122 | ||
123 | static struct platform_device thermal_device = { | |
124 | .name = "rcar_thermal", | |
125 | .resource = thermal_resources, | |
126 | .num_resources = ARRAY_SIZE(thermal_resources), | |
127 | }; | |
128 | ||
f411fade | 129 | static struct platform_device *marzen_devices[] __initdata = { |
db5eb994 | 130 | ð_device, |
894cda18 | 131 | &sdhi0_device, |
eb8ca943 | 132 | &thermal_device, |
f411fade MD |
133 | }; |
134 | ||
f411fade MD |
135 | static void __init marzen_init(void) |
136 | { | |
894cda18 PE |
137 | regulator_register_always_on(0, "fixed-3.3V", fixed3v3_power_consumers, |
138 | ARRAY_SIZE(fixed3v3_power_consumers), 3300000); | |
90b85afc | 139 | regulator_register_fixed(1, dummy_supplies, |
894cda18 | 140 | ARRAY_SIZE(dummy_supplies)); |
b354e227 | 141 | |
19c43fc5 MD |
142 | r8a7779_pinmux_init(); |
143 | ||
14f691c1 MD |
144 | /* SCIF2 (CN18: DEBUG0) */ |
145 | gpio_request(GPIO_FN_TX2_C, NULL); | |
146 | gpio_request(GPIO_FN_RX2_C, NULL); | |
147 | ||
148 | /* SCIF4 (CN19: DEBUG1) */ | |
149 | gpio_request(GPIO_FN_TX4, NULL); | |
150 | gpio_request(GPIO_FN_RX4, NULL); | |
151 | ||
db5eb994 MD |
152 | /* LAN89218 */ |
153 | gpio_request(GPIO_FN_EX_CS0, NULL); /* nCS */ | |
154 | gpio_request(GPIO_FN_IRQ1_B, NULL); /* IRQ + PME */ | |
155 | ||
894cda18 PE |
156 | /* SD0 (CN20) */ |
157 | gpio_request(GPIO_FN_SD0_CLK, NULL); | |
158 | gpio_request(GPIO_FN_SD0_CMD, NULL); | |
159 | gpio_request(GPIO_FN_SD0_DAT0, NULL); | |
160 | gpio_request(GPIO_FN_SD0_DAT1, NULL); | |
161 | gpio_request(GPIO_FN_SD0_DAT2, NULL); | |
162 | gpio_request(GPIO_FN_SD0_DAT3, NULL); | |
163 | gpio_request(GPIO_FN_SD0_CD, NULL); | |
164 | gpio_request(GPIO_FN_SD0_WP, NULL); | |
165 | ||
f411fade MD |
166 | r8a7779_add_standard_devices(); |
167 | platform_add_devices(marzen_devices, ARRAY_SIZE(marzen_devices)); | |
168 | } | |
169 | ||
f411fade | 170 | MACHINE_START(MARZEN, "marzen") |
a62580e5 | 171 | .smp = smp_ops(r8a7779_smp_ops), |
3e353b87 MD |
172 | .map_io = r8a7779_map_io, |
173 | .init_early = r8a7779_add_early_devices, | |
f411fade MD |
174 | .nr_irqs = NR_IRQS_LEGACY, |
175 | .init_irq = r8a7779_init_irq, | |
77761b63 | 176 | .handle_irq = gic_handle_irq, |
f411fade | 177 | .init_machine = marzen_init, |
21cc1b7e | 178 | .init_late = shmobile_init_late, |
df27a2d8 | 179 | .timer = &shmobile_timer, |
f411fade | 180 | MACHINE_END |